gcc/testsuite/gdc.test/fail_compilation/tolvalue.d

   1 /**
   2 TEST_OUTPUT:
   3 ---
   4 fail_compilation/tolvalue.d(28): Error: cannot take address of template `templateFunc(T)()`, perhaps instantiate it first
   5 fail_compilation/tolvalue.d(29): Error: cannot take address of type `int`
   6 fail_compilation/tolvalue.d(30): Error: cannot take address of constant `3`
   7 fail_compilation/tolvalue.d(31): Error: cannot take address of operator `$`
   8 fail_compilation/tolvalue.d(32): Error: cannot take address of compiler-generated variable `__ctfe`
   9 fail_compilation/tolvalue.d(33): Error: cannot take address of manifest constant `f`
  10 fail_compilation/tolvalue.d(38): Error: cannot create default argument for `ref` / `out` parameter from constant `3`
  11 fail_compilation/tolvalue.d(39): Error: cannot create default argument for `ref` / `out` parameter from compiler-generated variable `__ctfe`
  12 fail_compilation/tolvalue.d(40): Error: cannot create default argument for `ref` / `out` parameter from manifest constant `f`
  13 fail_compilation/tolvalue.d(45): Error: cannot modify constant `3`
  14 fail_compilation/tolvalue.d(46): Error: cannot modify compiler-generated variable `__ctfe`
  15 fail_compilation/tolvalue.d(47): Error: cannot modify manifest constant `f`
  16 ---
  17 */
  18
  19 // https://issues.dlang.org/show_bug.cgi?id=24238
  20
  21 void templateFunc(T)() {}
  22 alias intAlias = int;
  23 enum E { f }
  24
  25 void addr()
  26 {
  27     int[] a;
  28     auto x0 = &templateFunc;
  29     auto x1 = &intAlias;
  30     auto x2 = &3;
  31     auto x3 = a[&$];
  32     auto x4 = &__ctfe;
  33     auto x6 = &E.f;
  34 }
  35
  36 void refArg()
  37 {
  38     void f0(ref int = 3) {}
  39     void f1(ref bool = __ctfe) {}
  40     void f3(ref E = E.f) {}
  41 }
  42
  43 void inc(int lz)
  44 {
  45     3++;
  46     __ctfe++;
  47     E.f++;
  48 }